#575CBE#575CBE

#575CBE is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.2% C 0.151 H 277.6°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX#575CBE
RGBrgb(87, 92, 190)
HSLhsl(237, 44%, 54%)
HSVhsv(237, 54%, 75%)
CMYKcmyk(54.2%, 51.6%, 0%, 25.5%)
CIE-LABlab(43.36, 26.14, -52.37)
CIE-LCHlch(43.36, 58.53, 296.53°)
OKLaboklab(52.19% 0.02 -0.1496)
OKLCHoklch(52.19% 0.151 277.6)
XYZxyz(17.0490, 13.3971, 50.3927)
Luminance0.1340 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#575CBE #BEB957
analogous
#5790BE #575CBE #8657BE
triadic
#575CBE #BE575C #5CBE57
tetradic
#575CBE #BE5790 #BEB957 #57BE86
square
#575CBE #BE5790 #BEB957 #57BE86
split-complementary
#575CBE #BE8657 #90BE57
monochromatic
#2B2E6F #3C419C #575CBE #8387CF #AFB2E0

Accessibility & contrast

On white

5.71
#575CBE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.68
#575CBE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575CBE
5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##575CBE#FFFFFF#000000##FFFFFF
##575CBE1.005.713.685.71
#FFFFFF5.711.0021.001.00
#0000003.6821.001.0021.00
##FFFFFF5.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#286BC1
Deuteranopia (green-blind)
#1962BC
Tritanopia (blue-blind)
#267284
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #575cbe;
/* rgb */ color: rgb(87, 92, 190);
/* oklch */ color: oklch(52.2% 0.151 277.6);
Tailwind
colors: {
  custom: {
    50: '#8e8ad2',
    500: '#575cbe',
    950: '#000000',
  },
}
SCSS
$custom: #575cbe;
$custom-light: #8e8ad2;
$custom-dark: #000000;
JSON
{
  "hex": "#575cbe",
  "rgb": {
    "r": 87,
    "g": 92,
    "b": 190
  },
  "hsl": {
    "h": 237.087,
    "s": 44.206,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52193,
    "c": 0.15091,
    "h": 277.6
  },
  "luminance": 0.13398
}

Semantic roles & 50–950 ramp

primary
#575CBE
secondary
#CECCA3
accent
#CE54D4
background
#F9F8FD
surface
#F1F0FA
border
#CBCBD3
text
#0D0B14
muted
#7E7C83

Preview Lab

Preview with #575CBE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#575CBE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva